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authorEmil Tantilov <emil.s.tantilov@intel.com>2012-12-19 07:14:17 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-02-05 00:47:13 -0800
commit07ce870bed2f631ad53a2c1a90db20b5f8126ab9 (patch)
tree768a2c0590a6e2a722543826cdeacf1f1115f439 /drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
parenta7a1d9da2980c2e86eba78d89a156f0b9d04ed4a (diff)
ixgbe: allow reading of SFF-8472 data over i2c
This patch adds functions needed for reading SFF-8472 diagnostic data from SFP modules. Based on original patch from Aurélien Guillaume <footplus@gmail.com> CC: Aurélien Guillaume <footplus@gmail.com> Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index 51b0a91f62bc..bbfe55c1054a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -30,6 +30,7 @@
#include "ixgbe_type.h"
#define IXGBE_I2C_EEPROM_DEV_ADDR 0xA0
+#define IXGBE_I2C_EEPROM_DEV_ADDR2 0xA2
/* EEPROM byte offsets */
#define IXGBE_SFF_IDENTIFIER 0x0
@@ -41,6 +42,8 @@
#define IXGBE_SFF_10GBE_COMP_CODES 0x3
#define IXGBE_SFF_CABLE_TECHNOLOGY 0x8
#define IXGBE_SFF_CABLE_SPEC_COMP 0x3C
+#define IXGBE_SFF_SFF_8472_SWAP 0x5C
+#define IXGBE_SFF_SFF_8472_COMP 0x5E
/* Bitmasks */
#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4
@@ -51,6 +54,7 @@
#define IXGBE_SFF_1GBASET_CAPABLE 0x8
#define IXGBE_SFF_10GBASESR_CAPABLE 0x10
#define IXGBE_SFF_10GBASELR_CAPABLE 0x20
+#define IXGBE_SFF_ADDRESSING_MODE 0x4
#define IXGBE_I2C_EEPROM_READ_MASK 0x100
#define IXGBE_I2C_EEPROM_STATUS_MASK 0x3
#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0
@@ -88,6 +92,9 @@
#define IXGBE_TN_LASI_STATUS_REG 0x9005
#define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008
+/* SFP+ SFF-8472 Compliance code */
+#define IXGBE_SFF_SFF_8472_UNSUP 0x00
+
s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw);
s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
@@ -125,6 +132,8 @@ s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 data);
s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 *eeprom_data);
+s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 *sff8472_data);
s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 eeprom_data);
#endif /* _IXGBE_PHY_H_ */